coreboot/util/cbmem
Jakub Czapiga 7095c99a87 util/cbmem: Add support for CBMEM in sysfs
This commit adds support for CBMEM in sysfs. Useful for systems without
access to /dev/mem e.g. Android.
Linux kernel driver: drivers/firmware/google/cbmem.c
Linux driver Kconfig: CONFIG_GOOGLE_CBMEM

BUG=b:391874512
TEST=(devmem) cbmem -l; cbmem -x; cbmem -r 434f4e53; cbmem -t;
cbmem -a 1200
TEST=modprobe cbmem; cbmem -l; cbmem -x; cbmem -r 434f4e53; cbmem -t;
cbmem -a 1200

Change-Id: I527889509ffc84203be42d0160e5363c60eafd02
Signed-off-by: Jakub Czapiga <czapiga@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86606
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2025-07-28 14:31:00 +00:00
..
.gitignore .gitignore: Ignore .test/.dependencies globally 2020-10-31 18:21:36 +00:00
cbmem.c util/cbmem: Add support for CBMEM in sysfs 2025-07-28 14:31:00 +00:00
cbmem_drv.c util/cbmem: Add support for CBMEM in sysfs 2025-07-28 14:31:00 +00:00
cbmem_util.h util/cbmem: Add support for CBMEM in sysfs 2025-07-28 14:31:00 +00:00
description.md util/cbmem: Improve utility description 2019-03-01 10:00:46 +00:00
devmem_drv.c util/cbmem: Extract devmem and common code to separate files 2025-07-22 16:28:04 +00:00
Makefile util/cbmem: Add support for CBMEM in sysfs 2025-07-28 14:31:00 +00:00
sysfs_drv.c util/cbmem: Add support for CBMEM in sysfs 2025-07-28 14:31:00 +00:00